After nearly 80 years, the United States has withdrawn from the World Health Organization, marking a major shift in public ...

A new survey finds broad support in Arizona for traditional childhood vaccines — the ones kids get from birth to 2 years old, ...

Robert F. Kennedy Jr. is disrupting health care in the United States, and vaccines are one of his key targets. Here's what families need to know.

Maricopa County reports a rise in measles cases, emphasizing the need for vaccinations and awareness of symptoms.

The first three weeks of January in Arizona have been marked by measles cases and public exposures to the virus. Here's what ...

The Arizona Humane Society says growing vaccine hesitancy among pet owners is driving a surge in preventable diseases, with ...

Measles outbreaks in South Carolina and along the Arizona-Utah border have infected over 850 people as vaccination rates lag ...

Arizona is experiencing its highest number of whooping cough cases in more than a decade, with health experts pointing to ...

PHOENIX (AZFamily) — The Arizona Humane Society is stressing the importance of vaccinating pets after the state’s leading animal welfare organization reported a steady rise in preventable illnesses, ...

Data: The Washington Post; Note: County level data unavailable for Delaware, Mississippi, Montana, New Hampshire, West Virginia and Wyoming; Map: Jacque Schrag/Axios The battle against infectious ...